the president will be joined by former president bill clinton and singer dave matthews at the jiffy lube live in bristow later tonight. president obama was supposed to visit prince william county on monday but rescheduled because of hurricane sandy. today is a busy one for the commander-in-chief who will also make stops in ohio, wisconsin, and iowa. mitt romney is also crisscrossing the country in the final hours before tuesday. today he'll be in the battle ground states of new hampshire, iowa, and colorado. he's also scheduled to travel to virginia. he is set to appear at george mason university for a rally on monday. his running mate paul ryan is racking up the frequent flyer miles, too. he is scheduled to hit ohio, pennsylvania, virginia, and florida in the span of eight hours today. >>> today is the last chance for d.c. voters to head to the polls before everybody else does on tuesday. early voting officially ends in the district tonight. last week people waited in long lines to cast their ballots. this weekend early voting in each of the district places runs from 8:30 this morning t